Detailed explanation of painting steps for home wa

2022-07-22
  • Detail

Now some families will paint the wall in order to make the home more beautiful. Good wall paint construction will not only bring a bright appearance to the home, but also cover up the defects of concealed engineering construction. So how to paint the wall? Xiaobian will tell you the steps of painting the wall

I. preparatory work

paste color separation paper on the connection between doors, window frames, furniture and paint for protection. The finished wooden cabinets, partitions and other furniture should be sealed with newspapers to avoid being stained by paint dripping

II. Color matching

for walls with color requirements, the area should be calculated accurately in advance, and the materials used should be mixed evenly at one time. Then apply the primer, which can prevent the anti moisture of the wall, make the color of the finish paint uniform, and prevent the water stain lines caused by the wood acid

the sequence of finish paint Construction: ceiling and line first, then wall. The wall shall be painted at least twice. The first coat of paint can be added with 5% - 10% water to facilitate the absorption of the wall. The second coat of finish paint can not be added with water, and there is a certain interval with the first coat. When rolling coating, it is necessary to use both thick and thin roller brushes at the same time. The thick roller brush first, and the thin roller brush immediately follows. Apply the paint evenly on the wall with a thick roller, and then brush it again with a thin roller at the place where the thick roller has been brushed, so that the wall paint becomes delicate and the required pattern is painted

III. brush construction

use a brush to touch up the missed parts of the wall and corner. Generally, after painting with a roller, it is necessary to touch up the missed parts of the wall and corner with a brush, especially the joint position between the wall and the corner line, wood cabinet, partition board, etc. and the corner of the wall

IV. polish the wall

when the wall paint is dry, polish the wall with sandpaper to reduce the brush marks on the wall and make the wall more smooth. When polishing, pay attention to feel the smoothness of the wall by hand from time to time, so as to judge where polishing is needed. It should be noted that when polishing, try to use fine sandpaper. Generally, the putty with soft texture (such as 821) uses 400 ~ 500 sandpaper, and the putty with hard texture (such as wall lining, easy to scratch) uses 360 ~ 400 sandpaper. Thoroughly clean the wall after polishing

v. acceptance of wall paint

it takes 7 days for the wall paint to completely dry after completion, and then it can play its due protective function. So pay attention to protection within 7 days. Remove the paint traces of the foot line and other places; Check whether the color of the wall meets the design requirements and whether the color of the painted surface is consistent. To prevent quality defects such as bottom penetration, missing brushing, alkali peeling, foaming, color biting, sagging, etc

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